But if you’ve ever built one, you know how tedious winding the secondary coil is. So [Krux] decided to build a machine to do it ... command console with manual/automatic controls and an LCD ...

That obviously requires a winding ring that can be opened up to ... but the results are satisfying enough to make any manual coil-winder envious.

Discover the fascinating process behind the creation of ceiling fan armatures inside the factory. From hand winding the fan coil with a die to the innovative use of automatic winding machines, every ...